Air supply attachment for a head belt of a welding helmet

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Description

FIG. 1 is a top, front, right side perspective view of an air supply attachment for a head belt of a welding helmet showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken lines shown in the drawings represent portions of the air supply attachment for a head belt of a welding helmet that form no part of the claimed design.

Claims

The ornamental design for an air supply attachment for a head belt of a welding helmet, as shown and described.

Referenced Cited
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Patent History
Patent number: D716505
Type: Grant
Filed: Dec 16, 2013
Date of Patent: Oct 28, 2014
Assignee: Tecmen Electronics Co., Ltd. (Nanjing)
Inventor: Ziqian Wu (Nanjing)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/476,721